Saturday, October 24, 2026
Latest:

Questions & Answers

(Frequently asked questions)

Questions & Answers › Category: Computer Science
Filter:AllOpenResolvedClosedUnanswered
What is the output of the following code? def star(func): def inner(*args, **kwargs): print("*" * 3) func(*args, **kwargs) print("*" * 3) return inner def percent(func): def inner(*args, **kwargs): print("%" * 3) func(*args, **kwargs) print("%" * 3) return inner @star @percent def printer(msg): print(msg) printer("Hello")
AnsweredAdam asked 4 years ago • 
5043 views1 answers0 votes
What is the output of the following code? from functools import wraps def decorator_func(func): @wraps(func) def wrapper(*args, **kwargs): return func(*args, **kwargs) return wrapper @decorator_func def square(x): return x**2 print(square.__name__)
AnsweredAdam asked 4 years ago • 
8733 views1 answers0 votes
What is the output of the following code? def bind(func): func.data = 9 return func @bind def add(x, y): return x + y print(add(3, 10)) print(add.data)
AnsweredAdam asked 4 years ago • 
6387 views1 answers0 votes
which-of-the-following-is-true-about-decorators
AnsweredAdam asked 4 years ago • 
14884 views1 answers0 votes
A closure is always a function.
AnsweredAdam asked 4 years ago • 
8112 views1 answers0 votes
What is the output of the following code? v = 'Hello' def f(): v = 'World' return v print(f()) print(v)
AnsweredAdam asked 4 years ago • 
5086 views1 answers0 votes
What is the output of the following code? def f(x): return 3*x def g(x): return 4*x print(f(g(2)))
AnsweredAdam asked 4 years ago • 
4909 views1 answers0 votes
Which of the following is false about the functions in Python?
AnsweredAdam asked 4 years ago • 
5995 views1 answers-1 votes
A closure does not hold any data with it.
AnsweredAdam asked 4 years ago • 
8226 views1 answers0 votes
What is the output of the following code? def outer(x, y): def inner1(): return x+y def inner2(z): return inner1() + z return inner2 f = outer(10, 25) print(f(15))
AnsweredAdam asked 4 years ago • 
10292 views1 answers-1 votes
What is the output of the following code? def multipliers(): return [lambda x : i * x for i in range(4)] print([m(2) for m in multipliers()])
AnsweredAdam asked 4 years ago • 
16966 views1 answers0 votes
Which of the following method is used to fetch next one row of a query result?
AnsweredAdam asked 4 years ago • 
4035 views1 answers0 votes
Which of the following package provides the utilities to work with MySQLDB database?
AnsweredAdam asked 4 years ago • 
7372 views1 answers0 votes
Which of the following package provides the utilities to work with postgreSQL database?
AnsweredAdam asked 4 years ago • 
6744 views1 answers0 votes
Django web framework uses SQLAlchemy as Object-relational mapper.
AnsweredAdam asked 4 years ago • 
7373 views1 answers1 votes
While using Object relation mappers for database connectivity, a table is treated as ____________.
AnsweredAdam asked 4 years ago • 
9344 views1 answers0 votes
Which of the following package provides the utilities to work with MongoDB database?
AnsweredAdam asked 4 years ago • 
4290 views1 answers0 votes
pyodbc is an open source Python module that makes accessing ODBC databases simple.
AnsweredAdam asked 4 years ago • 
5789 views1 answers0 votes
Which of the following package provides the utilities to work with Oracle database?
AnsweredAdam asked 4 years ago • 
8665 views1 answers0 votes
Which of the following method is used to insert multiple rows at a time in sqlite3 datatbase?
AnsweredAdam asked 4 years ago • 
5342 views1 answers0 votes
which-of-the-following-method-is-used-to-fetch-all-the-rows-of-a-query-result
AnsweredAdam asked 4 years ago • 
3854 views1 answers0 votes
What does the search method of re module do?
AnsweredAdam asked 4 years ago • 
5775 views1 answers0 votes
In a match found by a defined pattern, how to group various portions of a match?
AnsweredAdam asked 4 years ago • 
9365 views1 answers-1 votes
Which of the following methods of a match object mo is used to view the grouped portions of match in the form of a tuple?
AnsweredAdam asked 4 years ago • 
14322 views1 answers0 votes
Which of the following modules support regular expressions in Python?
AnsweredAdam asked 4 years ago • 
3268 views1 answers0 votes
Which of the following expression is used to compile the pattern p?
AnsweredAdam asked 4 years ago • 
8468 views1 answers0 votes
What does seek method of a file object do?
AnsweredAdam asked 4 years ago • 
4825 views1 answers-1 votes
Which of the following syntax is used to name a grouped portion of a match?
AnsweredAdam asked 4 years ago • 
8014 views1 answers0 votes
What is the output of the expression re.split(r'[aeiou]', 'abcdefghij')?
AnsweredAdam asked 4 years ago • 
9681 views1 answers-1 votes
What does the match method of re module do?
AnsweredAdam asked 4 years ago • 
6250 views1 answers0 votes
1…2930313233…35